From 228fc33f661314b6723b691635085ee4ff6a69b2 Mon Sep 17 00:00:00 2001
From: Andrew John Hughes <gnu_andrew@member.fsf.org>
Date: Tue, 5 Sep 2006 20:47:38 +0000
Subject: 2006-09-05  Andrew John Hughes  <gnu_andrew@member.fsf.org>

	* Merge of HEAD-->generics from 2006/08/12 to 2006/09/03.
---
 javax/swing/plaf/metal/MetalButtonUI.java | 72 +++++++++++++++----------------
 1 file changed, 36 insertions(+), 36 deletions(-)

(limited to 'javax/swing/plaf/metal/MetalButtonUI.java')

diff --git a/javax/swing/plaf/metal/MetalButtonUI.java b/javax/swing/plaf/metal/MetalButtonUI.java
index 8addfc66c..be9607927 100644
--- a/javax/swing/plaf/metal/MetalButtonUI.java
+++ b/javax/swing/plaf/metal/MetalButtonUI.java
@@ -54,7 +54,6 @@ import javax.swing.SwingConstants;
 import javax.swing.UIManager;
 import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.UIResource;
-import javax.swing.plaf.basic.BasicButtonListener;
 import javax.swing.plaf.basic.BasicButtonUI;
 
 /**
@@ -66,24 +65,46 @@ public class MetalButtonUI
   extends BasicButtonUI
 {
 
-  /** The color used to draw the focus rectangle around the text and/or icon. */
+  /**
+   * The shared button UI.
+   */
+  private static MetalButtonUI sharedUI;
+
+  /**
+   * The color used to draw the focus rectangle around the text and/or icon.
+   */
   protected Color focusColor;
     
-  /** The background color for the button when it is pressed. */
+  /**
+   * The background color for the button when it is pressed.
+   */
   protected Color selectColor;
 
-  /** The color for disabled button labels. */
+  /**
+   * The color for disabled button labels.
+   */
   protected Color disabledTextColor;
 
+  /**
+   * Returns a UI delegate for the specified component.
+   * 
+   * @param c  the component (should be a subclass of {@link AbstractButton}).
+   * 
+   * @return A new instance of <code>MetalButtonUI</code>.
+   */
+  public static ComponentUI createUI(JComponent c) 
+  {
+    if (sharedUI == null)
+      sharedUI = new MetalButtonUI();
+    return sharedUI;
+  }
+
   /**
    * Creates a new instance.
    */
   public MetalButtonUI()
   {
     super();
-    focusColor = UIManager.getColor(getPropertyPrefix() + "focus");
-    selectColor = UIManager.getColor(getPropertyPrefix() + "select");
-    disabledTextColor = UIManager.getColor(getPropertyPrefix() + "disabledText");
   }
 
   /**
@@ -93,6 +114,7 @@ public class MetalButtonUI
    */
   protected Color getFocusColor()
   {
+    focusColor = UIManager.getColor(getPropertyPrefix() + "focus");
     return focusColor;
   }
 
@@ -103,6 +125,7 @@ public class MetalButtonUI
    */
   protected Color getSelectColor()
   {
+    selectColor = UIManager.getColor(getPropertyPrefix() + "select");
     return selectColor;
   }
 
@@ -113,21 +136,11 @@ public class MetalButtonUI
    */
   protected Color getDisabledTextColor()
   {
+    disabledTextColor = UIManager.getColor(getPropertyPrefix()
+                                           + "disabledText");
     return disabledTextColor;
   }
 
-  /**
-   * Returns a UI delegate for the specified component.
-   * 
-   * @param c  the component (should be a subclass of {@link AbstractButton}).
-   * 
-   * @return A new instance of <code>MetalButtonUI</code>.
-   */
-  public static ComponentUI createUI(JComponent c) 
-  {
-    return new MetalButtonUI();
-  }
-
   /**
    * Installs the default settings for the specified button.
    * 
@@ -137,32 +150,19 @@ public class MetalButtonUI
    */
   public void installDefaults(AbstractButton button)
   {
+    // This is overridden to be public, for whatever reason.
     super.installDefaults(button);
-    button.setRolloverEnabled(UIManager.getBoolean(
-                                            getPropertyPrefix() + "rollover"));
   }
-    
+
   /**
    * Removes the defaults added by {@link #installDefaults(AbstractButton)}.
    */
   public void uninstallDefaults(AbstractButton button) 
   {
+    // This is overridden to be public, for whatever reason.
     super.uninstallDefaults(button);
-    button.setRolloverEnabled(false);
   }
 
-  /**
-   * Returns a button listener for the specified button.
-   * 
-   * @param button  the button.
-   * 
-   * @return A button listener.
-   */
-  protected BasicButtonListener createButtonListener(AbstractButton button) 
-  {
-    return new MetalButtonListener(button);
-  }    
-
   /**
    * Paints the background of the button to indicate that it is in the
    * "pressed" state.
@@ -175,7 +175,7 @@ public class MetalButtonUI
     if (b.isContentAreaFilled())
     {
       Rectangle area = b.getVisibleRect();
-      g.setColor(selectColor);
+      g.setColor(getSelectColor());
       g.fillRect(area.x, area.y, area.width, area.height);
     }
   }
-- 
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